Hardin, R. (2009). How do you know?: The economics of ordinary knowledge. Princeton University Press.
芝加哥风格引文Hardin, Russell. How Do You Know?: The Economics of Ordinary Knowledge. Princeton, NJ: Princeton University Press, 2009.
MLA引文Hardin, Russell. How Do You Know?: The Economics of Ordinary Knowledge. Princeton University Press, 2009.
警告：这些引文格式不一定是100％准确.